Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.HeatTransfer.Convection.Examples.Interior.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.0009365/0.0009365, allocations: 81.86 kB / 20.68 MB, free: 3.82 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001822/0.001822, allocations: 181 kB / 24.09 MB, free: 420 kB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.9804/0.9804, allocations: 177.1 MB / 204.5 MB, free: 5.527 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo): time 1.76/1.76, allocations: 359 MB / 0.6055 GB, free: 10.9 MB / 0.573 GB " [Timeout remaining time 178] Using package Buildings with version 11.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: translateModel(Buildings.HeatTransfer.Convection.Examples.Interior,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|conCon.Q_flow|conVer.Q_flow|conHorFluTop.Q_flow|conHorSolTop.Q_flow|conHorFluTop.solid.T|conHorFluTop.fluid.T",fileNamePrefix="Buildings_11_Buildings.HeatTransfer.Convection.Examples.Interior") translateModel(Buildings.HeatTransfer.Convection.Examples.Interior,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|conCon.Q_flow|conVer.Q_flow|conHorFluTop.Q_flow|conHorSolTop.Q_flow|conHorFluTop.solid.T|conHorFluTop.fluid.T",fileNamePrefix="Buildings_11_Buildings.HeatTransfer.Convection.Examples.Interior") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 2.164e-06/2.164e-06, allocations: 0 / 0.7875 GB, free: 12.25 MB / 0.7448 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.552e-05/2.768e-05, allocations: 2.312 kB / 0.7875 GB, free: 12.25 MB / 0.7448 GB Notification: Performance of NFInst.instantiate(Buildings.HeatTransfer.Convection.Examples.Interior): time 0.003569/0.003597, allocations: 2.457 MB / 0.7899 GB, free: 9.793 MB / 0.7448 GB Notification: Performance of NFInst.instExpressions: time 0.001235/0.004832, allocations: 0.9917 MB / 0.7909 GB, free: 8.805 MB / 0.7448 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001051/0.004937, allocations: 4 kB / 0.7909 GB, free: 8.801 MB / 0.7448 GB Notification: Performance of NFTyping.typeComponents: time 6.592e-05/0.005003, allocations: 39.58 kB / 0.7909 GB, free: 8.762 MB / 0.7448 GB Notification: Performance of NFTyping.typeBindings: time 0.000335/0.005338, allocations: 131.5 kB / 0.7911 GB, free: 8.633 MB / 0.7448 GB Notification: Performance of NFTyping.typeClassSections: time 0.0002172/0.005555, allocations: 176.2 kB / 0.7912 GB, free: 8.461 MB / 0.7448 GB Notification: Performance of NFFlatten.flatten: time 0.0003702/0.005925, allocations: 399.5 kB / 0.7916 GB, free: 8.07 MB / 0.7448 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0001334/0.006059, allocations: 76.34 kB / 0.7917 GB, free: 7.996 MB / 0.7448 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0001921/0.006251, allocations: 213 kB / 0.7919 GB, free: 7.789 MB / 0.7448 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0001237/0.006374, allocations: 103.7 kB / 0.792 GB, free: 7.688 MB / 0.7448 GB Notification: Performance of NFPackage.collectConstants: time 2.794e-05/0.006402, allocations: 20 kB / 0.792 GB, free: 7.668 MB / 0.7448 GB Notification: Performance of NFFlatten.collectFunctions: time 9.295e-05/0.006495, allocations: 61.5 kB / 0.7921 GB, free: 7.609 MB / 0.7448 GB Notification: Performance of NFScalarize.scalarize: time 2.991e-05/0.006525, allocations: 51.75 kB / 0.7921 GB, free: 7.559 MB / 0.7448 GB Notification: Performance of NFVerifyModel.verify: time 6.353e-05/0.006589, allocations: 95.7 kB / 0.7922 GB, free: 7.465 MB / 0.7448 GB Notification: Performance of NFConvertDAE.convert: time 0.0002289/0.006818, allocations: 219.2 kB / 0.7924 GB, free: 7.25 MB / 0.7448 GB Notification: Performance of FrontEnd - DAE generated: time 4.358e-06/0.006822, allocations: 0 / 0.7924 GB, free: 7.25 MB / 0.7448 GB Notification: Performance of FrontEnd: time 1.723e-06/0.006824, allocations: 0.625 kB / 0.7924 GB, free: 7.25 MB / 0.7448 GB Notification: Performance of Transformations before backend: time 4.949e-06/0.006829, allocations: 1.969 kB / 0.7924 GB, free: 7.25 MB / 0.7448 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 49 * Number of variables: 49 Notification: Performance of Generate backend data structure: time 0.0005384/0.007367, allocations: 0.6009 MB / 0.793 GB, free: 6.613 MB / 0.7448 GB Notification: Performance of prepare preOptimizeDAE: time 3.357e-05/0.007401, allocations: 8.031 kB / 0.793 GB, free: 6.605 MB / 0.7448 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001009/0.007502, allocations: 52.75 kB / 0.7931 GB, free: 6.555 MB / 0.7448 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001828/0.007684, allocations: 220.9 kB / 0.7933 GB, free: 6.312 MB / 0.7448 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.261e-05/0.007697, allocations: 12.88 kB / 0.7933 GB, free: 6.301 MB / 0.7448 GB Notification: Performance of preOpt expandDerOperator (simulation): time 1.758e-05/0.007715, allocations: 21.59 kB / 0.7933 GB, free: 6.281 MB / 0.7448 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0001559/0.007871, allocations: 141.4 kB / 0.7934 GB, free: 6.133 MB / 0.7448 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.664e-06/0.007878, allocations: 192 / 0.7934 GB, free: 6.133 MB / 0.7448 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.163e-05/0.00789, allocations: 12.94 kB / 0.7934 GB, free: 6.121 MB / 0.7448 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.704e-06/0.007898, allocations: 13.05 kB / 0.7935 GB, free: 6.109 MB / 0.7448 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 6.119e-05/0.007959, allocations: 51.45 kB / 0.7935 GB, free: 6.062 MB / 0.7448 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0004452/0.008404, allocations: 0.4884 MB / 0.794 GB, free: 5.547 MB / 0.7448 GB Notification: Performance of preOpt comSubExp (simulation): time 8.676e-05/0.008491, allocations: 75.56 kB / 0.7941 GB, free: 5.461 MB / 0.7448 GB Notification: Performance of preOpt resolveLoops (simulation): time 3.374e-05/0.008524, allocations: 36.89 kB / 0.7941 GB, free: 5.422 MB / 0.7448 GB Notification: Performance of preOpt evalFunc (simulation): time 1.966e-05/0.008544, allocations: 4 kB / 0.7941 GB, free: 5.418 MB / 0.7448 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.939e-05/0.008563, allocations: 37.39 kB / 0.7941 GB, free: 5.371 MB / 0.7448 GB Notification: Performance of pre-optimization done (n=13): time 1.092e-06/0.008565, allocations: 0.75 kB / 0.7941 GB, free: 5.371 MB / 0.7448 GB Notification: Performance of matching and sorting (n=13): time 0.000159/0.008724, allocations: 109.5 kB / 0.7942 GB, free: 5.258 MB / 0.7448 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.34e-05/0.008747, allocations: 56.59 kB / 0.7943 GB, free: 5.191 MB / 0.7448 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001147/0.008862, allocations: 248.3 kB / 0.7945 GB, free: 4.934 MB / 0.7448 GB Notification: Performance of collectPreVariables (initialization): time 1.224e-05/0.008874, allocations: 33.7 kB / 0.7946 GB, free: 4.895 MB / 0.7448 GB Notification: Performance of collectInitialEqns (initialization): time 6.964e-05/0.008944, allocations: 204.2 kB / 0.7947 GB, free: 4.691 MB / 0.7448 GB Notification: Performance of collectInitialBindings (initialization): time 3.113e-05/0.008975, allocations: 51.52 kB / 0.7948 GB, free: 4.641 MB / 0.7448 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.795e-05/0.009013, allocations: 32.2 kB / 0.7948 GB, free: 4.602 MB / 0.7448 GB Notification: Performance of setup shared object (initialization): time 0.0001088/0.009121, allocations: 0.5039 MB / 0.7953 GB, free: 4.086 MB / 0.7448 GB Notification: Performance of preBalanceInitialSystem (initialization): time 2.425e-05/0.009146, allocations: 19.67 kB / 0.7953 GB, free: 4.062 MB / 0.7448 GB Notification: Performance of partitionIndependentBlocks (initialization): time 1.88e-05/0.009164, allocations: 20.84 kB / 0.7954 GB, free: 4.047 MB / 0.7448 GB Notification: Performance of analyzeInitialSystem (initialization): time 4.826e-05/0.009213, allocations: 43.61 kB / 0.7954 GB, free: 4 MB / 0.7448 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.313e-06/0.009214, allocations: 0 / 0.7954 GB, free: 4 MB / 0.7448 GB Notification: Performance of matching and sorting (n=13) (initialization): time 9.122e-05/0.009305, allocations: 89.59 kB / 0.7955 GB, free: 3.906 MB / 0.7448 GB Notification: Performance of prepare postOptimizeDAE: time 1.014e-05/0.009315, allocations: 7.984 kB / 0.7955 GB, free: 3.898 MB / 0.7448 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.418e-06/0.00932, allocations: 0 / 0.7955 GB, free: 3.898 MB / 0.7448 GB Notification: Performance of postOpt tearingSystem (initialization): time 9.407e-06/0.009329, allocations: 2.781 kB / 0.7955 GB, free: 3.898 MB / 0.7448 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 7.853e-05/0.009408, allocations: 23.98 kB / 0.7955 GB, free: 3.875 MB / 0.7448 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.175e-06/0.00941, allocations: 0 / 0.7955 GB, free: 3.875 MB / 0.7448 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 4.092e-05/0.009451, allocations: 15.89 kB / 0.7955 GB, free: 3.859 MB / 0.7448 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.691e-06/0.009457, allocations: 7.938 kB / 0.7955 GB, free: 3.852 MB / 0.7448 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 5.489e-05/0.009511, allocations: 142.9 kB / 0.7957 GB, free: 3.707 MB / 0.7448 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 1.251e-05/0.009524, allocations: 9.875 kB / 0.7957 GB, free: 3.699 MB / 0.7448 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 3.567e-05/0.00956, allocations: 45.16 kB / 0.7957 GB, free: 3.652 MB / 0.7448 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.91e-07/0.00956, allocations: 0 / 0.7957 GB, free: 3.652 MB / 0.7448 GB Notification: Performance of matching and sorting (n=13) (initialization_lambda0): time 7.019e-05/0.00963, allocations: 91.58 kB / 0.7958 GB, free: 3.559 MB / 0.7448 GB Notification: Performance of prepare postOptimizeDAE: time 3.357e-06/0.009634, allocations: 4 kB / 0.7958 GB, free: 3.555 MB / 0.7448 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.61e-07/0.009634, allocations: 0.6094 kB / 0.7958 GB, free: 3.555 MB / 0.7448 GB Notification: Performance of postOpt tearingSystem (initialization): time 8.32e-07/0.009635, allocations: 4.438 kB / 0.7958 GB, free: 3.551 MB / 0.7448 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 4.383e-05/0.009679, allocations: 28.48 kB / 0.7959 GB, free: 3.523 MB / 0.7448 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.022e-06/0.00968, allocations: 0 / 0.7959 GB, free: 3.523 MB / 0.7448 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 3.517e-05/0.009715, allocations: 17.27 kB / 0.7959 GB, free: 3.508 MB / 0.7448 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 2.925e-06/0.009718, allocations: 4 kB / 0.7959 GB, free: 3.504 MB / 0.7448 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (13): * Single equations (assignments): 13 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 7.408e-05/0.009792, allocations: 272.6 kB / 0.7961 GB, free: 3.23 MB / 0.7448 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 2.201e-05/0.009814, allocations: 19.91 kB / 0.7962 GB, free: 3.211 MB / 0.7448 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0001193/0.009933, allocations: 116.4 kB / 0.7963 GB, free: 3.094 MB / 0.7448 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.023e-06/0.009935, allocations: 0 / 0.7963 GB, free: 3.094 MB / 0.7448 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.124e-06/0.009937, allocations: 0 / 0.7963 GB, free: 3.094 MB / 0.7448 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.949e-06/0.009942, allocations: 4.656 kB / 0.7963 GB, free: 3.09 MB / 0.7448 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0001363/0.01008, allocations: 157.1 kB / 0.7964 GB, free: 2.91 MB / 0.7448 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.81e-07/0.01008, allocations: 1.094 kB / 0.7964 GB, free: 2.91 MB / 0.7448 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 4.314e-05/0.01012, allocations: 19.98 kB / 0.7964 GB, free: 2.891 MB / 0.7448 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.092e-06/0.01012, allocations: 0 / 0.7964 GB, free: 2.891 MB / 0.7448 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.484e-06/0.01013, allocations: 15.95 kB / 0.7965 GB, free: 2.879 MB / 0.7448 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 5.31e-07/0.01013, allocations: 0 / 0.7965 GB, free: 2.879 MB / 0.7448 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.21e-07/0.01013, allocations: 0 / 0.7965 GB, free: 2.879 MB / 0.7448 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0001246/0.01026, allocations: 260.6 kB / 0.7967 GB, free: 2.605 MB / 0.7448 GB Notification: Performance of postOpt removeConstants (simulation): time 3.622e-05/0.01029, allocations: 23.89 kB / 0.7967 GB, free: 2.582 MB / 0.7448 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 1.341e-05/0.01031, allocations: 4 kB / 0.7967 GB, free: 2.578 MB / 0.7448 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 4.683e-05/0.01035, allocations: 4 kB / 0.7967 GB, free: 2.574 MB / 0.7448 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 2.922e-05/0.01038, allocations: 11.97 kB / 0.7967 GB, free: 2.562 MB / 0.7448 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.899e-06/0.01039, allocations: 8 kB / 0.7968 GB, free: 2.555 MB / 0.7448 GB Notification: Performance of sorting global known variables: time 6.665e-05/0.01045, allocations: 173.1 kB / 0.7969 GB, free: 2.383 MB / 0.7448 GB Notification: Performance of sort global known variables: time 6e-08/0.01045, allocations: 0.875 kB / 0.7969 GB, free: 2.383 MB / 0.7448 GB Notification: Performance of remove unused functions: time 0.0002326/0.01069, allocations: 107.7 kB / 0.797 GB, free: 2.277 MB / 0.7448 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (13): * Single equations (assignments): 13 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.000115/0.0108, allocations: 108.2 kB / 0.7971 GB, free: 2.164 MB / 0.7448 GB Notification: Performance of simCode: created initialization part: time 0.0001162/0.01092, allocations: 90.14 kB / 0.7972 GB, free: 2.07 MB / 0.7448 GB Notification: Performance of simCode: created event and clocks part: time 1.292e-06/0.01092, allocations: 1.062 kB / 0.7972 GB, free: 2.07 MB / 0.7448 GB Notification: Performance of simCode: created simulation system equations: time 3.051e-05/0.01095, allocations: 35.59 kB / 0.7972 GB, free: 2.031 MB / 0.7448 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0002438/0.01119, allocations: 57.42 kB / 0.7973 GB, free: 1.977 MB / 0.7448 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0005784/0.01177, allocations: 402.8 kB / 0.7977 GB, free: 1.555 MB / 0.7448 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 4.627e-05/0.01182, allocations: 83.91 kB / 0.7978 GB, free: 1.453 MB / 0.7448 GB Notification: Performance of simCode: alias equations: time 5.371e-05/0.01187, allocations: 18.41 kB / 0.7978 GB, free: 1.438 MB / 0.7448 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 8.286e-05/0.01195, allocations: 107.3 kB / 0.7979 GB, free: 1.332 MB / 0.7448 GB Notification: Performance of SimCode: time 4e-07/0.01195, allocations: 0 / 0.7979 GB, free: 1.332 MB / 0.7448 GB Notification: Performance of Templates: time 0.004288/0.01624, allocations: 2.334 MB / 0.8002 GB, free: 15.04 MB / 0.7605 GB " [Timeout remaining time 300] make -j1 -f Buildings_11_Buildings.HeatTransfer.Convection.Examples.Interior.makefile [Timeout 300] (rm -f Buildings_11_Buildings.HeatTransfer.Convection.Examples.Interior.pipe ; mkfifo Buildings_11_Buildings.HeatTransfer.Convection.Examples.Interior.pipe ; head -c 1048576 < Buildings_11_Buildings.HeatTransfer.Convection.Examples.Interior.pipe >> ../files/Buildings_11_Buildings.HeatTransfer.Convection.Examples.Interior.sim & ./Buildings_11_Buildings.HeatTransfer.Convection.Examples.Interior -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_11_Buildings.HeatTransfer.Convection.Examples.Interior.pipe 2>&1) [Timeout 240] diffSimulationResults("Buildings_11_Buildings.HeatTransfer.Convection.Examples.Interior_res.mat","/mnt/ReferenceFiles/Buildings/csv/maint_11.x/Buildings_HeatTransfer_Convection_Examples_Interior.csv","",relTol=0.003,relTolDiffMinMax=0.003,rangeDelta=0.001) [Timeout 300] "" [Timeout remaining time 300] Reference file matches [Calling sys.exit(0), Time elapsed: 4.972179254051298]